They overdose you with attention at first: calling, emailing, texting, spending all their time with you.

They may also buy gifts take you on trips or whatever it takes to win you fast.

5. Sociopaths will try to "lock you in" quickly.

They try and lock the relationship in with either moving in together, engagement or getting married within a very short amount of time. They know they cannot hide their bad behavior long so they will try to cement the deal before you become aware and try and leave.